Works matching IS 0022152X AND DT 1987 AND VI 24 AND IP 2
Results: 46
Nitrogen bridgehead compounds. Part 71.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 393, doi. 10.1002/jhet.5570240219
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Synthesis and antimalarial activity of a series of 2,4-diamino-6-[( N-alkylanilino)methyl]quinazolines.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 345, doi. 10.1002/jhet.5570240210
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Synthesis of novel 4-amino-1,4-benzodiazepine-2,5-diones for anticonvulsant testing.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 409, doi. 10.1002/jhet.5570240221
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2,3,4,9-Tetrahydro-1 H-pyrido[3,4- b]indoles. II.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 473, doi. 10.1002/jhet.5570240232
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1,3-Dipolar cycloaddition reactions of nitrilimines with 1-aroyl-4,5-dihydro-3,4,4-trimethyl-5-methylene-1 H-pyrazoles. Synthesis of 6-aroyl-8,9,9-trimethyl-1,2,6,7-tetrazaspiro[4.4]nona-2,7-dienes.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 309, doi. 10.1002/jhet.5570240203
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Methylation of 2-phenylamino-1,3,4-thiadiazole. A structure debated.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 521, doi. 10.1002/jhet.5570240243
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<sup>17</sup>O NMR Investigation of cyclic aromatic ethers.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 365, doi. 10.1002/jhet.5570240214
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Pyrrolothienopyrazines. IV. Synthese de derives de 1′amino-5 pyrrolo[1,2-a]thieno[2,3-e]pyrazine.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 431, doi. 10.1002/jhet.5570240225
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A practical synthesis of 2,3-dihydro-2-benzofurancarboxylic acid: A general route to 2,3-dihydrobenzofurans.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 495, doi. 10.1002/jhet.5570240236
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Proton-ionizable crown compounds. 9. Synthesis and structural studies of new 14-crown-4 compounds containing a pyridine or 4-pyridone subcyclic unit.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 415, doi. 10.1002/jhet.5570240222
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Reactivity of a cyclic α-bromoiminium bromide towards nucleophiles.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 481, doi. 10.1002/jhet.5570240233
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Synthetic approaches to cularines. II.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 313, doi. 10.1002/jhet.5570240204
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Tautomerism in alloxan.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 525, doi. 10.1002/jhet.5570240244
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A convenient synthesis of nicotinate esters from 3-cyanopyridones.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 351, doi. 10.1002/jhet.5570240211
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1,2-Fused pyrimidines. III. Derivatives of 12 H-pyrido[1′,2′:1,2]pyrimido[4,5- b]quinoline, a novel heterocyclic system.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 329, doi. 10.1002/jhet.5570240207
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Amidomethylation of indoles and cyclisations to spiro[pyrrolo[4,3,2- de]isoquinoline-3,4′-piperidines].
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 387, doi. 10.1002/jhet.5570240218
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MNDO and MINDO/3 study of the reactivity of 3-pyrrolin-2-one tautomers and derivatives.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 457, doi. 10.1002/jhet.5570240229
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Synthesis, structure elucidation and chemotherapeutic activity of 6-substituted 1-ethyl-1,4-dihydro-7-[(1-imidazolyl)phenylmethyl]- 4-oxo-3-quinolinecarboxylic acids.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 399, doi. 10.1002/jhet.5570240220
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Synthesis of metabolites of 3- O- t-butylmorphine.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 471, doi. 10.1002/jhet.5570240231
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Intramolecular hydrogen bonding in imidazole-4(5)-alkoxycarbonyl-5(4)-carboxamide derivatives.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 303, doi. 10.1002/jhet.5570240202
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Synthesis of thiabenzene oxides and azathiabenzene oxides.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 519, doi. 10.1002/jhet.5570240242
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Cycloaddition of oxetanes with heterocumulenes catalyzed by organotin iodide-lewis base complex.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 361, doi. 10.1002/jhet.5570240213
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Selected reactions on the o-aminonitrile system of substituted pyrroles.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 425, doi. 10.1002/jhet.5570240224
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Synthesis of 1α and 1β-acylamino and alkylamino-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocines and related compounds.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 489, doi. 10.1002/jhet.5570240235
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Synthesis of 3-(2-chloro-5-nitroanilino and 4-nitroanilino)-1-(2,4,6-trichlorophenyl)-2-pyrazolin-5-ones.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 325, doi. 10.1002/jhet.5570240206
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Synthesis of indazolo[3,2- a]isoquinoline.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 531, doi. 10.1002/jhet.5570240246
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Reactions of lithium tributyl heteroaryl borates with allylic bromides in the presence of copper(I) cyanide.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 377, doi. 10.1002/jhet.5570240217
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Synthesis of 4-oxo-4 H-quino[2,3,4- i,j][1,4]-benoxazine-5-carboxylic acid derivatives.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 453, doi. 10.1002/jhet.5570240228
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A novel acyclic addition of ketenes to oxazoles/oxazolines.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 505, doi. 10.1002/jhet.5570240239
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Crystal structure and tautomerism in 4-phenylisoxazoles with two potential hydroxyl groups at positions 3 and 5.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 465, doi. 10.1002/jhet.5570240230
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Synthesis of 8-cyano-1,4-dihydro-4-oxopyrrolo[1,2-a]pyrimidine-3-carboxylic acids as potential antimicrobial agents.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 297, doi. 10.1002/jhet.5570240201
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Synthesis of 4,8-dimethoxy-3 H-benz[ f]indol-3-one. Anomalous behaviour to cyclization of 1,4,5-trimethoxy-3-amino-γ-chloroalkylnaphthalene intermediates.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 513, doi. 10.1002/jhet.5570240241
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The insertion and extrusion of heterosulfur bridges. XIII. Syntheses and structural studies of nitrophenanthro[4,5- bcd]thiophenes.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 357, doi. 10.1002/jhet.5570240212
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On the mechanism of hydrolysis of the triazolobenzodiazepine, triazolam. Spectroscopic study.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 421, doi. 10.1002/jhet.5570240223
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Synthesis of methyl derivatives of 8-desmethylxanthyletine and 8-desmethylseseline, potential antiproliferative agents.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 485, doi. 10.1002/jhet.5570240234
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Fused <sub>s</sub>-triazino heterocycles. XIV 8 H-1,3,7,8,9,10c-hexaazacyclopenta[ a]phenalene, 1,3,7,8,10,11c-hexaazabenz[ de]anthracene and 13 H-4,6,8,13a, 13c-pentaazabenzo[ de]naphthacene, three new ring systems.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 321, doi. 10.1002/jhet.5570240205
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A new synthesis of 2,3-disubstituted quinoxaline 1,4-dioxides catalyzed by molecular sieves.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 529, doi. 10.1002/jhet.5570240245
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Furopyridines. VII. Preparation and hydrolysis of 2-cyano and 3-cyano derivatives of furo[3,2- b]-, furo[2,3- c]- and furo[3,2-c]pyridine.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 373, doi. 10.1002/jhet.5570240216
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The oxidation of 6- and 7-aryl-4(3h)-pteridinones by immobilized arthrobacter M-4 cells containing xanthine oxidase.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 441, doi. 10.1002/jhet.5570240227
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Condensed 1,3,5-triazines: 1,3,4-Thiadiazolo[3,2-a]-1,3,5-triazines and isoxazolo[2,3-a]-1,3,5-triazines.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 501, doi. 10.1002/jhet.5570240238
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Polycyclic N-hetero compounds. XXIX. Synthesis and antidepressive evaluation of 15-thia-11,13-diazasteroidal analogues and their precursors.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 341, doi. 10.1002/jhet.5570240209
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Synthesis of heterocyclic compounds related to fredericamycin A - the cyclopent[ g]isoquinoline system.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 509, doi. 10.1002/jhet.5570240240
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Synthesis of 1,2-di-(4-pyridyl)ethylenediamine and related compounds.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 369, doi. 10.1002/jhet.5570240215
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Synthesis of 3-amino-5 H-pyrimido[5,4- b]indol-4-one derivatives.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 437, doi. 10.1002/jhet.5570240226
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Observations sur l'hydrolyse d'acétals dihydropyranniques.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 497, doi. 10.1002/jhet.5570240237
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Synthesis of 3,3′-biisoxazoles from cyanogen N,N′-dioxide and trimethylsilyl enol ethers via the corresponding 5,5′-bis(trimethylsilyloxy)-3,3′-Δ<sup>2</sup>-biisoxazolines.
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- Journal of Heterocyclic Chemistry, 1987, v. 24, n. 2, p. 337, doi. 10.1002/jhet.5570240208
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